/*
 * Copyright (c) 2021-2021, talkweb 拓维信息 www.talkweb.com.cn.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.talkweb.iot.mqtt.broker.kafka;

/**
 * 桥接 topic
 *
 * @author L.cm
 */
public interface KafkaTopics {

    /**
     * 集群内消息交换
     */
    String TOPIC_MESSAGE_EXCHANGE       = "mqtt.cluster.message.exchange";
    /**
     * 上行消息
     */
    String TOPIC_MESSAGE_UP             = "mqtt.bridge.message.up";
    /**
     * 下行消息
     */
    String TOPIC_MESSAGE_DOWN           = "mqtt.bridge.message.down";
    /**
     * 设备连接上线
     */
    String TOPIC_CLIENT_CONNECTED       = "mqtt.bridge.client.connected";
    /**
     * 设备掉线
     */
    String TOPIC_CLIENT_DISCONNECTED    = "mqtt.bridge.client.disconnected";

}
